#mainAside {
	overflow: hidden;
}

#mainAside li {
	cursor: pointer;
}

#mainAside ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

#mainAside nav>ul>li {
	line-height: 46px;
	background-color: #fff;
	font-size: 18px;
	text-align: center;
}

#mainAside nav>ul>li:hover {
	background-color:#3f7fcf;
	color:#fff;
}

#mainAside nav>ul ul {
	display: none;
}

#mainAside nav>ul>ul {
	border-top: 1px solid #dcdcdc;
	border-left: 6px solid #3f7fcf;
	background-color: #f5f5f5;
}

#mainAside nav>ul>ul>li {
	line-height: 30px;
	padding-left: 16px;
	font-size: 16px;
}

#mainAside nav>ul>ul>li:hover {
	background-color:#3f7fcf;
	color:#fff;
}

#mainAside nav>ul>ul>ul li {
	line-height: 28px;
	margin-left: 26px;
	font-size: 14px;
}

#mainAside .liClose:after, #mainAside .liOpen:after {
	content: ">";
	float: right;
	padding: 0 10px;
	font-family: "宋体";
	font-weight: bolder;
}

#mainAside .liOpen:after {
	-webkit-transform: rotate(90deg);
	-o-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	-ms-transform: rotate(90deg);
	transform: rotate(90deg);
}

#mainAside .active {
	color: #2b7dbc;
}

#mainAside_stretch {
	position: absolute;
	top: 30px;
	left: 8px;
	display: inline-block;
	width: 28px;
	line-height: 28px;
	border: 1px solid #dcdcdc;
	border-radius: 100%;
	text-align: center;
	background-color: #3f7fcf;
	text-decoration: none;
	font-family: "宋体";
	font-weight: bolder;
	font-size: 18px;
	color: #000;
	
}

#mainAside_stretch {
	-webkit-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	transform: rotate(180deg);
}